Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:10

23:56

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:06, Set: 16:42, Transit: 12:24. Moon - Rise: 11:10, Set: 23:56. Civil Dark: 17:19 - 07:27. Nautical Dark: 18:00 - 06:46. Astro Dark: 18:40 - 06:07

Total Clouds (% Sky Obscured)

100
100
99
99
93
98
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
99
42
81
52
60
100
99
100
100
100
100
90
100
100
62
88
89
100
98
98
100
100

Medium Clouds (% Sky Obscured)

11
64
45
53
58
70
98
24
74
67
77
44
63
62
63
86
100
100
100
95
94
96
98
99

High Clouds (% Sky Obscured)

84
0
97
98
50
94
96
93
92
89
81
91
84
94
99
99
96
87
82
100
99
98
100
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
5
10
6
10
10
10
10

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

26
82
42
24
34
36
40
45
48
52
54
66
62
60
56
55
66
73
69
73
66
61
57
46

Precipitation Amount (mm)

0.09
0.16
0.11
0.08
0.12
0.12
0.14
0.19
0.29
0.35
0.27
0.58
0.48
0.41
0.3
0.3
0.61
1.41
0.68
0.86
0.67
0.54
0.44
0.26

Wind Speed/Direction (mph)

21
21
22
22
21
23
23
23
24
23
22
22
22
22
20
21
24
21
22
21
20
21
21
22

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
11
11
10
10
11
11
11
11
11
11
11
11
11
11
10
11
11
11

Feels Like (°C)

10
10
10
10
11
11
11
11
10
10
11
11
11
11
11
11
11
11
11
11
10
11
11
11

Dew Point (°C)

8
8
8
8
8
8
9
9
9
9
9
10
10
10
10
10
10
10
10
9
9
9
9
8

Relative Humidity (%)

86
85
85
85
85
85
87
88
90
92
92
94
94
95
94
94
93
94
92
92
91
90
88
87

Pressure (mb)

1007
1006
1006
1005
1002
1001
999
998
997
997
996
995
995
994
994
993
993
992
992
991
991
990
989
989

Ozone (du)

281
286
293
294
302
302
304
304
303
304
300
300
300
300
300
300
298
297
298
299
301
303
298
301

Wednesday 20

First Quarter 49%

11:25

01:04

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 08:05, Set: 16:44, Transit: 12:24. Moon - Rise: 11:25, Set: 01:04. Civil Dark: 17:21 - 07:26. Nautical Dark: 18:02 - 06:45. Astro Dark: 18:41 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
72
100
100
99
100
40
23
18
32
63
2
0
6
16

Low Clouds (% Sky Obscured)

99
100
100
100
61
37
99
98
77
99
46
100
99
95
99
39
23
16
27
56
1
0
6
11

Medium Clouds (% Sky Obscured)

98
100
94
94
96
100
100
98
99
67
54
88
83
98
97
5
3
9
23
11
2
0
0
16

High Clouds (% Sky Obscured)

100
99
97
94
98
98
81
93
99
85
12
6
1
0
29
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
6
7
9
10
10
10
10
8
9
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

62
51
43
45
39
33
35
31
31
50
64
72
72
66
51
57
62
33
13
17
17
18
24
22

Precipitation Amount (mm)

0.82
0.38
0.31
0.32
0.24
0.09
0.12
0.12
0.2
0.79
1.06
1.56
1.61
0.71
0.27
0.33
0.27
0.18
0.03
0.08
0.07
0.08
0.1
0.05

Wind Speed/Direction (mph)

24
25
24
25
24
23
23
23
23
23
25
25
25
26
26
26
28
27
25
24
24
24
26
26

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
11
11
10
10
10
9
8
7
6
5
5
5
5
6
6
6
6
6

Feels Like (°C)

10
10
10
10
11
11
11
11
10
6
6
5
3
1
-0
-0
-1
-1
-0
0
0
0
0
0

Dew Point (°C)

8
8
8
8
9
9
9
9
9
9
9
9
8
6
5
5
4
3
3
3
3
3
3
3

Relative Humidity (%)

87
85
88
88
87
88
87
87
89
93
95
96
98
98
98
96
94
89
85
83
83
81
81
81

Pressure (mb)

988
987
987
986
985
984
983
982
981
980
979
978
978
979
980
981
983
984
985
986
986
987
986
986

Ozone (du)

305
307
310
313
307
307
308
312
318
321
326
324
326
330
332
339
341
341
337
334
333
332
341
338

Thursday 21

Waxing Gibbous 59%

11:41

02:11

08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
05 Good
06 OK
07 OK

Sun - Rise: 08:03, Set: 16:45, Transit: 12:24. Moon - Rise: 11:41, Set: 02:11. Civil Dark: 17:22 - 07:25. Nautical Dark: 18:03 - 06:45. Astro Dark: 18:43 - 06:05

Total Clouds (% Sky Obscured)

9
86
97
100
100
100
100
100
100
98
1
1
1
1
1
1
13
13
13
13
13
13
11
11

Low Clouds (% Sky Obscured)

9
2
13
9
14
20
14
16
15
2
0
0
0
0
0
0
13
13
13
13
13
13
11
11

Medium Clouds (% Sky Obscured)

0
24
88
100
100
100
100
100
100
98
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
85
90
92
98
94
90
76
69
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

16
14
13
12
14
16
16
15
13
11
10
8
0
0
3
4
5
4
4
4
5
0
5
6

Precipitation Amount (mm)

0.03
0.03
0.03
0.02
0.06
0.06
0.04
0.02
0.01
0.02
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.01

Wind Speed/Direction (mph)

26
26
25
23
23
21
19
18
16
15
15
14
14
14
14
15
13
13
13
14
14
13
13
13

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5

Feels Like (°C)

0
1
1
2
2
3
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1

Dew Point (°C)

3
3
3
3
4
4
4
4
4
4
4
5
5
5
4
4
4
3
3
3
3
3
3
2

Relative Humidity (%)

81
81
80
79
78
78
79
82
84
87
90
92
92
91
90
89
87
86
86
85
84
83
83
82

Pressure (mb)

987
987
987
987
987
986
986
986
986
986
986
987
987
988
988
989
989
990
990
991
991
992
993
993

Ozone (du)

335
332
330
330
335
335
335
335
336
339
338
340
339
340
340
341
344
344
346
348
348
346
349
349

Friday 22

Waxing Gibbous 68%

11:59

03:20

08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:02, Set: 16:47, Transit: 12:25. Moon - Rise: 11:59, Set: 03:20. Civil Dark: 17:24 - 07:24. Nautical Dark: 18:05 - 06:44. Astro Dark: 18:44 - 06:04

Total Clouds (% Sky Obscured)

11
11
11
11
24
24
24
24
24
24
100
100
100
100
100
100
98
98
98
98
98
98
90
90

Low Clouds (% Sky Obscured)

11
11
11
11
11
11
11
11
11
11
16
16
16
16
16
16
9
9
9
9
9
9
39
39

Medium Clouds (% Sky Obscured)

0
0
0
0
20
20
20
20
20
20
99
99
99
99
99
99
95
95
95
95
95
95
85
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
96
96
96
96
96
96
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
7
8
12
14
16
23
25
16
21
23
22
15
11
5
0
2
3
8
12
23
24

Precipitation Amount (mm)

0
0
0
0.01
0.04
0.09
0.12
0.12
0.14
0.12
0.11
0.11
0.09
0.1
0.06
0.05
0.02
0
0.01
0.01
0.03
0.04
0.06
0.09

Wind Speed/Direction (mph)

13
12
13
14
14
13
13
13
13
10
9
10
10
9
9
9
7
7
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

5
5
5
6
7
7
7
6
6
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

1
1
1
2
3
3
3
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2

Dew Point (°C)

2
2
2
2
3
3
3
3
3
3
3
4
4
4
3
3
3
2
2
2
2
1
2
2

Relative Humidity (%)

81
80
79
77
76
76
77
79
82
84
88
93
94
95
94
93
90
88
87
85
84
83
85
86

Pressure (mb)

994
994
995
995
995
996
996
996
996
996
995
996
996
996
996
996
996
997
996
996
996
996
995
995

Ozone (du)

349
348
350
353
356
356
358
360
359
358
359
361
362
362
364
366
369
371
372
369
370
372
372
371

Saturday 23

Waxing Gibbous 77%

12:21

04:28

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 08:01, Set: 16:49, Transit: 12:25. Moon - Rise: 12:21, Set: 04:28. Civil Dark: 17:25 - 07:23. Nautical Dark: 18:06 - 06:43. Astro Dark: 18:45 - 06:03

Total Clouds (% Sky Obscured)

90
90
90
90
22
22
22
22
22
22
9
9
9
9
9
9
92
92
92
92
92
92
55
55

Low Clouds (% Sky Obscured)

39
39
39
39
22
22
22
22
22
22
9
9
9
9
9
9
0
0
0
0
0
0
31
31

Medium Clouds (% Sky Obscured)

85
85
85
85
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
41
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
92
92
92
92
92
92
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

21
18
22
32
35
38
40
39
37
34
49
40
28
25
22
20
15
12
11
14
24
39
44
36

Precipitation Amount (mm)

0.14
0.11
0.15
0.3
0.47
0.6
0.73
0.78
0.71
0.58
0.45
0.32
0.21
0.14
0.1
0.08
0.04
0.02
0.02
0.02
0.04
0.14
0.21
0.16

Wind Speed/Direction (mph)

5
6
7
7
11
12
12
12
11
11
11
10
9
9
9
9
8
11
15
19
21
22
23
23

Chance of Frost

Temperature (°C)

3
3
4
4
5
5
6
6
5
5
5
5
5
5
4
4
5
4
4
3
3
4
4
4

Feels Like (°C)

1
1
1
2
1
2
2
2
2
1
1
1
1
1
1
1
2
0
-1
-2
-2
-2
-2
-2

Dew Point (°C)

1
2
2
3
2
3
3
3
3
4
4
4
4
4
4
4
4
3
3
2
2
2
2
2

Relative Humidity (%)

87
88
88
88
84
83
83
85
88
91
96
97
96
96
96
96
94
94
93
92
91
90
88
86

Pressure (mb)

995
995
994
994
994
993
992
990
990
989
988
988
989
989
989
989
986
986
987
988
989
990
991
992

Ozone (du)

370
368
368
364
367
366
362
360
358
357
363
365
367
368
366
367
371
372
375
377
380
383
386
388

Sunday 24

Waxing Gibbous 85%

12:49

05:35

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 07:59, Set: 16:50, Transit: 12:25. Moon - Rise: 12:49, Set: 05:35. Civil Dark: 17:27 - 07:22. Nautical Dark: 18:08 - 06:42. Astro Dark: 18:47 - 06:02

Total Clouds (% Sky Obscured)

55
55
55
55
32
32
32
32
32
32
25
25
25
25
25
25
63
63
63
63
63
63
43
43

Low Clouds (% Sky Obscured)

31
31
31
31
16
16
16
16
16
16
19
19
19
19
19
19
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

41
41
41
41
26
26
26
26
26
26
16
16
16
16
16
16
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
63
63
63
63
63
63
43
43

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

29
20
16
13
12
11
11
8
8
8
7
0
0
0
0
4
5
8
17
22
18
10
4
0

Precipitation Amount (mm)

0.08
0.05
0.04
0.03
0.02
0.02
0.02
0.03
0.02
0.02
0.01
0
0
0
0
0.02
0.04
0.1
0.28
0.42
0.25
0.05
0.01
0

Wind Speed/Direction (mph)

22
21
21
20
20
20
20
19
18
17
16
15
16
16
16
16
17
18
20
21
21
21
20
19

Chance of Frost

Temperature (°C)

4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

-2
-2
-1
-1
-0
0
0
0
-0
-0
-0
0
0
0
0
0
0
0
-0
-0
-0
-0
-0
-0

Dew Point (°C)

1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
3
2
3
3
3
3
2
2
2

Relative Humidity (%)

83
81
80
79
79
78
79
79
80
80
82
84
86
88
87
85
84
84
86
87
86
84
83
83

Pressure (mb)

993
994
995
996
996
997
997
998
998
999
999
1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1004

Ozone (du)

391
393
394
395
394
392
389
386
384
383
382
381
380
381
382
384
385
386
386
386
387
389
388
385

Monday 25

Waxing Gibbous 91%

13:26

06:36

08 OK
09 Bad
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:57, Set: 16:52, Transit: 12:25. Moon - Rise: 13:26, Set: 06:36. Civil Dark: 17:29 - 07:21. Nautical Dark: 18:09 - 06:40. Astro Dark: 18:48 - 06:01

Total Clouds (% Sky Obscured)

43
43
43
43
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
95
95

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
48
48
48
48
48
48
99
99
99
99
99
99
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
100
100
100
100
100
100
1
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

43
43
43
43
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
3
3
4
7
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
16
36
52
64
72
75
77
77
77
46

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.04
0.19
0.41
0.57
0.69
0.76
0.79
0.75
0.6
0.31

Wind Speed/Direction (mph)

18
17
17
18
19
18
18
17
16
15
14
13
13
14
15
16
17
17
15
14
15
16
17
18

Chance of Frost

Temperature (°C)

5
5
5
6
6
7
7
7
7
6
6
6
6
6
6
6
7
7
7
7
8
8
8
8

Feels Like (°C)

0
0
1
1
2
2
3
3
3
2
2
2
2
2
2
2
3
3
3
4
4
4
5
5

Dew Point (°C)

2
2
2
3
3
3
4
4
4
4
4
4
4
4
5
5
6
6
6
6
6
7
7
7

Relative Humidity (%)

83
83
82
81
80
79
80
81
83
85
86
87
87
87
90
92
93
93
93
92
92
92
92
93

Pressure (mb)

1005
1007
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1011
1010
1009
1008
1007
1007
1006
1006

Ozone (du)

380
375
373
372
371
371
370
368
362
355
348
342
336
331
328
324
323
322
323
325
328
330
333
334

Forecast for Watchet, Somerset, UK (51.18,-3.33)

Generated: 19/01/21 08:40:54. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00